package dao.impl;//package dao.impl;
//
//import dao.UserDao;
//import org.apache.ibatis.io.Resources;
//import org.apache.ibatis.session.SqlSession;
//import org.apache.ibatis.session.SqlSessionFactory;
//import org.apache.ibatis.session.SqlSessionFactoryBuilder;
//import pojo.User;
//
//import java.io.IOException;
//import java.io.InputStream;
//import java.sql.*;
//import java.util.ArrayList;
//import java.util.List;
//
//public class UserDaoImpl  implements UserDao {
//    @Override
//    public List<User> findAll() {
//        //引入mybatis配置文件
//        String resource = "mybatis-config.xml";
//        //加载配置文件
//        SqlSession sqlSession=null;
//        try {
//            InputStream inputStream = Resources.getResourceAsStream(resource);
//            SqlSessionFactory sqlSessionFactory = new SqlSessionFactoryBuilder().build(inputStream);
//            sqlSession = sqlSessionFactory.openSession();
//            List<User> users = sqlSession.getMapper(UserDao.class).findAll();
//            return users;
//        } catch (IOException e) {
//            throw new RuntimeException(e);
//        }finally {
//            sqlSession.close();
//        }
//
//
//
//    }
//}
